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EMW3239 Combo Module-WiFi Bluetooth BLE(External IPEX antenna)

Esp32, combo, wireless, Wi-Fi, wifi, emw3162, emw3239, emw3165, emw3166, esp8266, mxchip, nrf52840, smart

Out of stock
  • 10+: $13.21



Seeed fusion offers PCB/ PCBA manufacturing service for customized products based on EMW3239 Combo Module-WiFi Bluetooth BLE(External IPEX antenna) with an online instant quote and fast delivery. Furthermore, business users can enjoy a free prototype and engineer support as well. Click here to learn more!

EMW3239 is an embedded module supplied by 3.3V voltage with radio-frequency chip with both Wi-Fi and BT4.1 and the ARM Cortex-M4 MCU operating at a 100 MHz frequency. SRAM up to 256KB, on-chip Flash up to 1MB and off-chip up to 2MB. EMW3239 has abundant peripherals supplied for different Wi-Fi and BT devices. EMW3239 contains 2.4GHz WLAN IEEE 802.11 b/g/n MAC/Baseband/Radio and Bluetooth 4.1 (Supportable with BLE). Power amplifier is suitable for output power demand in massive devices. EMW3239 has low noise amplifier with best receive sensitive and internal radio-frequency transmit-receive switch.



  • Dual Mode Bluetooth + Wi-Fi Combo;

  • Cortex-M4 MCU and Wi-Fi/Bluetooth Radio-Frequency Chip;

  • 256KB SRAM, 1MB on-chip Flash and 2MB off-chip SPI Flash

  • Operating voltage: DC 2.66V~3.6V ;

  • Bandwidth: 20MHz. Maximum transmission rate: 72.2Mbps

Wi-Fi properties

  • Support 802.11b/g/n

  • Support station and Soft AP mode

  • Baud Rate: 921600

Bluetooth properties

  • Classic Bluetooth and Low Power Bluetooth (dual mode)

  • Support Bluetooth 4.1

  • Antenna: IPEX Antenna


  • 1x I2C

  • 2x USART

  • SPI/I2S

  • CAN

  • Up to 30 GPIOs with hardware interruption

  • 12-bit, 2.4MSPS ADC

  • Serial wire debug (SWD) & JTAG

Operating temperature

  • -30℃ to +70℃

Application scenarios

  • Smart Energy

  • Smart Security

  • Smart Security

  • Industrial Automation

  • Healthcare Devices

  • Instruments and Meters

  • Home Automation

  • Smart Transportation

  • Smart Lighting

Technical details

Dimensions 0mm x0mm x0mm
Weight G.W 4g
Battery Exclude

Part List

EMW3239 Combo Module-WiFi Bluetooth BLE(External IPEX antenna) 1
Antenna Board 1


HSCODE 8517709000
USHSCODE 8517180050
EUHSCODE 8517180000
RoHS 1



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